A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5999-01-569-5529
NSN 5950-00-471-7665
NSN 6145-01-380-0732
NSN 6610-01-198-3862
NSN 6645-01-243-3138
NSN 6645-00-179-5134
NSN 7035-01-605-3375
NSN 5985-00-456-2228
NSN 5998-00-499-1773
NSN 5935-01-110-3382
NSN 6135-01-136-8306
NSN 5930-01-579-2991